Editorial Technical Reference

Regulation Valve/Gate

This page explains how Regulation Valve/Gate is classified within Machinery and Equipment Manufacturing. Technical values and manufacturer relationships are research references; confirm the current specification and supplier evidence for each order.

Technical Definition & Core Assembly

A flow control component within a feed regulator system that modulates material passage.

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Product Specifications

Technical details and manufacturing context for Regulation Valve/Gate

Definition
The regulation valve/gate is a critical component of feed regulator systems, responsible for precisely controlling the flow rate of materials (liquids, powders, or gases) by adjusting the opening size. It ensures consistent feed delivery to downstream processes. This component is typically installed in pipelines or chutes where accurate dosing or flow regulation is required. The valve/gate operates by moving a gate, disc, or similar obstruction within the flow path, thereby varying the cross-sectional area available for material passage. Actuation can be mechanical, pneumatic, or electrical, depending on the system design and control requirements. The regulation valve/gate is available in nominal diameters from DN15 to DN300 (ISO 6708), with operating pressures from 1.0 to 1.6 MPa. Flow coefficients range from 10 to 250 Cv (IEC 60534-2-1), and leakage classes from IV to VI (IEC 60534-4) for tight shut-off. Operating temperatures span -40 to 200 °C, with control accuracy of ±1.5% of valve stroke (IEC 60534-4). For electric actuation, supply voltage is 24 V DC ±10% (IEC 60034-1), and the control signal is 4-20 mA (IEC 60381-1). Ingress protection ratings are IP54 to IP65 (IEC 60529). Body materials include WCB or CF8M (ASTM A216/A351), and seat materials include PTFE or PPL (ASTM D4894). Weight ranges from 5 to 120 kg depending on size and actuator. All listed values are reference ranges; verify model-specific parameters with the manufacturer. The component is made of stainless steel as standard. Proper selection requires consideration of flow capacity, pressure drop, media compatibility, and actuation method. Regular inspection for wear, leakage, and calibration is essential. If the valve fails to maintain set flow or exhibits excessive leakage, it may require maintenance or replacement. Always consult the supplier for application-specific guidance.
Working Principle
The regulation valve/gate operates by mechanical, pneumatic, or electrical actuation to move a gate, disc, or similar obstruction within a flow path. This movement varies the cross-sectional area available for material passage, thereby controlling the flow rate. The actuator receives a control signal (e.g., 4-20 mA) and positions the obstruction to achieve the desired flow. The valve's design ensures tight shut-off when fully closed, with leakage classes up to VI. The flow coefficient (Cv) indicates the flow capacity at a given pressure drop. The valve's performance is influenced by the pressure differential, media properties, and the opening percentage. Precise control is achieved through feedback mechanisms and calibration. The valve must be operated within its specified pressure and temperature limits to avoid damage. In case of power loss, the valve may fail in a specific position (fail-open or fail-closed) depending on the actuator configuration. Regular maintenance includes checking for wear, cleaning, and verifying calibration.
Common Materials
Stainless Steel
Technical Parameters
ParameterTypical rangeNotes & selection driver
Nominal DiameterDN15–DN300 mmSelect based on required flow capacity.ISO 6708
Operating Pressure1.0–1.6 MPaBelow 1.0 MPa seat load is insufficient.
Flow Coefficient10–250 CvDetermines flow capacity at given pressure drop.IEC 60534-2-1
Leakage ClassIV–VIClass VI for tight shut-off.IEC 60534-4
Operating Temperature-40–200 °CSeat material limits upper range.
Control Accuracy±1.5 %Percentage of valve stroke.IEC 60534-4
Actuator Supply Voltage24 ±10% V DCFor electric actuators.IEC 60034-1
Control Signal4–20 mAAnalog position command.IEC 60381-1
Ingress ProtectionIP54–IP65Higher rating for outdoor use.IEC 60529
Body MaterialWCB/CF8MCF8M for corrosive media.ASTM A216/A351
Seat MaterialPTFE/PPLPTFE for chemical resistance.ASTM D4894
Weight5–120 kgDepends on size and actuator.

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Components / BOM
  • Valve Body
    Main structural housing containing the flow path and mounting interfaces
    Material: Stainless Steel
  • Gate/Disc Part
    Movable element that obstructs or allows flow through the valve
    Material: Stainless Steel
  • Stem Part
    Connects actuator to gate/disc for position control
    Material: Stainless Steel
  • Seat Part
    Sealing surface that contacts gate/disc to prevent leakage when closed
    Material: PTFE or Elastomer
  • Actuator
    Takes the 4–20 mA command and puts the gate where it has to be; the stem only carries that motion.

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Regulation Valve/Gate.

regulation valve

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Feed Regulator
View system integration details

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Up to 150 psi
flow rate: 0.5 to 50 m³/h
temperature: -20°C to 200°C
slurry concentration: Up to 40% solids by weight
Media Compatibility
✓ Dry bulk powders (e.g., cement, flour) ✓ Granular materials (e.g., grains, plastic pellets) ✓ Low-abrasion slurries (e.g., wastewater, food mixtures)
Unsuitable: Highly corrosive chemicals (e.g., concentrated acids, strong oxidizers)
Sizing Data Required
  • Required flow rate (m³/h)
  • Material bulk density (kg/m³)
  • Maximum particle size (mm)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Sticking or binding
Cause: Accumulation of debris, corrosion products, or inadequate lubrication in the valve mechanism, leading to restricted movement and potential operational failure.
Seat leakage
Cause: Wear or damage to the sealing surfaces due to erosion, corrosion, or improper seating alignment, resulting in fluid bypass and reduced control efficiency.
Maintenance Indicators
  • Unusual noise (e.g., grinding, squealing) during operation indicating mechanical distress
  • Visible fluid leakage around the valve body or stem, suggesting seal failure or structural compromise
Engineering Tips
  • Implement regular cleaning and lubrication schedules to prevent debris buildup and ensure smooth mechanical operation
  • Conduct periodic seat and seal inspections with alignment checks to maintain sealing integrity and prevent premature wear

Indicative industry ranges for design and RFQ preparation. Confirm the exact figures and applicable standard with the manufacturer before specifying.

Compliance & Manufacturing Standards

Applicable Standards
ISO 5208:2015 (Industrial valves - Pressure testing of valves) ANSI/ASME B16.34 (Valves - Flanged, Threaded, and Welding End) DIN EN 593 (Industrial valves - Metallic butterfly valves for general purposes)

Quoted from the published standard.

Manufacturing Precision
  • Bore diameter: +/-0.02mm
  • Seat flatness: 0.1mm
Quality Inspection
  • Hydrostatic pressure test
  • Dye penetrant test for surface defects

Manufacturers of Regulation Valve/Gate

Manufacturer profiles associated with Regulation Valve/Gate.

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Frequently Asked Questions

What is the typical application of a regulation valve/gate?

It is used in feed regulator systems to precisely control the flow rate of materials such as liquids, powders, or gases to downstream processes, ensuring consistent delivery.

What are the available nominal diameters and pressure ratings?

Nominal diameters range from DN15 to DN300 (ISO 6708), and operating pressures are 1.0 to 1.6 MPa. These are reference ranges; confirm exact values for your model.

What materials are used for the body and seat?

Body materials include WCB or CF8M (ASTM A216/A351), and seat materials include PTFE or PPL (ASTM D4894). The component is made of stainless steel as standard.

How is the valve actuated?

It can be actuated mechanically, pneumatically, or electrically. For electric actuators, supply voltage is 24 V DC ±10% (IEC 60034-1) and control signal is 4-20 mA (IEC 60381-1).
Data basis: editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

Preliminary Technical Classification
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